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security/vboot/sync_ec: Add timestamps

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Add 4 new timestamps to the EC software sync flow:
1) Beginning of EC software sync
2) EC finished calculating Vboot hash
3) EC is no longer requesting power limiting
4) End of EC software sync

BUG=none
BRANCH=none
TEST=verified timestamps show up in cbmem log

Change-Id: I6e5703c146b5ec27d01700fdb39cb3d2092ea8a8
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36209
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
Tim Wawrzynczak
2019-10-25 14:59:43 -06:00
committed by Patrick Georgi
parent d6fc557b93
commit f9e74991d3
2 changed files with 22 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/commonlib/include/commonlib/timestamp_serialized.h
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@@ -79,6 +79,10 @@ enum timestamp_id {
TS_END_TPMPCR = 512,
TS_START_TPMLOCK = 513,
TS_END_TPMLOCK = 514,
TS_START_EC_SYNC = 515,
TS_EC_HASH_READY = 516,
TS_EC_POWER_LIMIT_WAIT = 517,
TS_END_EC_SYNC = 518,
TS_START_COPYVPD = 550,
TS_END_COPYVPD_RO = 551,
TS_END_COPYVPD_RW = 552,
@@ -202,6 +206,11 @@ static const struct timestamp_id_to_name {
{ TS_END_COPYVPD_RO, "finished loading Chrome OS VPD (RO)" },
{ TS_END_COPYVPD_RW, "finished loading Chrome OS VPD (RW)" },
{ TS_START_EC_SYNC, "starting EC software sync" },
{ TS_EC_HASH_READY, "EC vboot hash ready" },
{ TS_EC_POWER_LIMIT_WAIT, "waiting for EC to allow higher power draw" },
{ TS_END_EC_SYNC, "finished EC software sync" },
{ TS_DC_START, "depthcharge start" },
{ TS_RO_PARAMS_INIT, "RO parameter init" },
{ TS_RO_VB_INIT, "RO vboot init" },